English verb conjugation
CAN RETALLY

Regular verb: retally - retallied - retallied

Affirmation

Simple form	V-ing form
I can retally you can retally he can retally we can retally you can retally they can retally	I can be retallying you can be retallying he can be retallying we can be retallying you can be retallying they can be retallying
Perfect	V-ing perfect
I can have retallied you can have retallied he can have retallied we can have retallied you can have retallied they can have retallied	I can have been retallying you can have been retallying he can have been retallying we can have been retallying you can have been retallying they can have been retallying

Negation

Simple form	V-ing form
I can't retally you can't retally he can't retally we can't retally you can't retally they can't retally	I can't be retallying you can't be retallying he can't be retallying we can't be retallying you can't be retallying they can't be retallying
Perfect	V-ing perfect
I can't have retallied you can't have retallied he can't have retallied we can't have retallied you can't have retallied they can't have retallied	I can't have been retallying you can't have been retallying he can't have been retallying we can't have been retallying you can't have been retallying they can't have been retallying

Interrogative form

Simple form	V-ing form
can I retally? can you retally? can he retally? can we retally? can you retally? can they retally?	can I be retallying? can you be retallying? can he be retallying? can we be retallying? can you be retallying? can they be retallying?
Perfect	V-ing perfect
can I have retallied? can you have retallied? can he have retallied? can we have retallied? can you have retallied? can they have retallied?	can I have been retallying? can you have been retallying? can he have been retallying? can we have been retallying? can you have been retallying? can they have been retallying?

Interro-negative form

Simple form	V-ing form
can't I retally? can't you retally? can't he retally? can't we retally? can't you retally? can't they retally?	can't I be retallying? can't you be retallying? can't he be retallying? can't we be retallying? can't you be retallying? can't they be retallying?
Perfect	V-ing perfect
can't I have retallied? can't you have retallied? can't he have retallied? can't we have retallied? can't you have retallied? can't they have retallied?	can't I have been retallying? can't you have been retallying? can't he have been retallying? can't we have been retallying? can't you have been retallying? can't they have been retallying?